Department of Fetal Medicine and Prenatal Diagnosis the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
The Medical Centre for Critical Pregnant Women in Guangzhou Guangzhou 510150 China;
Key Laboratory for Major Obstetric Diseases of Guangdong Province Guangzhou 510150 China;
Department of Fetal Medicine and Prenatal Diagnosis the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
The Medical Centre for Critical Pregnant Women in Guangzhou Guangzhou 510150 China;
Key Laboratory for Major Obstetric Diseases of Guangdong Province Guangzhou 510150 China;
Department of Fetal Medicine and Prenatal Diagnosis the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
The Medical Centre for Critical Pregnant Women in Guangzhou Guangzhou 510150 China;
Key Laboratory for Major Obstetric Diseases of Guangdong Province Guangzhou 510150 China;
Department of Fetal Medicine and Prenatal Diagnosis the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
The Medical Centre for Critical Pregnant Women in Guangzhou Guangzhou 510150 China;
Key Laboratory for Major Obstetric Diseases of Guangdong Province Guangzhou 510150 China;
Department of Radiology the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
Department of Pathology the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
Department of Fetal Medicine and Prenatal Diagnosis the Third Affiliated Hospital of Guangzhou Medical University Guangzhou 510150 China;
The Medical Centre for Critical Pregnant Women in Guangzhou Guangzhou 510150 China;
Key Laboratory for Major Obstetric Diseases of Guangdong Province Guangzhou 510150 China;